Foam Earplug with cord- 3M Make
Exposure to noise levels above 85 dB can cause hearing loss. 3M earplugs have a NOISE REDUCTION RATING OF 29 dB. Disposable, effective, comfortable, and hygienic. Bright colour makes compliance check easier. Swells slowly to fit individual ear canal. Corded to keep earplugs together, can be hung around neck when not in use.